How-To Geek

The ESP32 is one of the best microcontrollers on the market for building low-power sensors. By connecting a microphone (and sometimes a few additional components), the ESP32 can react to sound in some interesting ways.

A NAS is easy to set up in a corner and then forget, but even a few free or inexpensive upgrades can make it more useful and more reliable in the long-term. You don't even need to do much—these are 5 ways to improve your NAS without breaking the bank or using up your entire weekend.

Smart switches are very useful in the smart home. They give you the best of both worlds: you can automate your lights, but you can also control them manually when you need to. Smart switches aren't always the best option for every room, however.

You'd think, with USB being around since the late '90s, that Microsoft would have figured out how to make it work reliably by now. We've had no such luck, sadly. Many a Windows user has experienced random USB drop-outs on their PCs.

We made it—it's the weekend, and if you're here, you're likely a U.S. Paramount+ subscriber looking for a great TV show to get into! While the streaming service winds down its new releases for the month, don't fret, there's still a ton of shows, new and old, up for grabs in its formidable library.

Bambu Lab has put its foot in it again, inviting the wrath of open-source advocates and firebrand YouTubers over allegedly patchy adherence to the license that its slicer software depends on.

Welcome to the last weeks of May, and while you might expect all the streaming services to start scraping the bottom of the barrel for new releases before month's end, Netflix just keeps on keeping on with new and exciting TV shows on tap for U.S. subscribers to watch this weekend.

Many beginner spreadsheets suffer from the same problem: they're difficult to read. The good news is, you don't have to spend hours tweaking fonts and borders to fix them. Excel's conditional formatting feature turns raw data into structured visuals using rules, instantly making your sheets look more professional.

Thea Sharrock understands that she can't make everyone laugh in Ladies First, a new Netflix movie starring Sacha Baron Cohen and Rosamund Pike. Sharrock's rationale makes perfect sense: Everyone's humor is different. That's why the timing and delivery of the jokes are of the utmost importance. If you're off by even a minute, the comedy doesn't work.

Waymo's recent crop of safety issues have led it to halt service in another city. The Alphabet-owned company has temporarily shut down service in Atlanta after one of its robotaxis drove into a flooded intersection.

Not long ago, buying a new car followed a somewhat predictable path. Do online research, pick a trim level, choose your options, go for a test drive, and sign the paperwork. Once you pull away from the dealership, everything on that window sticker is yours. Heated seats worked. Remote start worked. The features and packages you paid for were yours for as long as you owned the vehicle.

One of Prime Video's most popular shows is forgoing a new season in favor of a movie. Instead ofseason 5, Prime Video has opted to continue John Krasinski's run as Jack Ryan in a movie, Tom Clancy's Jack Ryan: Ghost War. While many fans, including myself, would have preferred another season of television, having Jack Ryan in a movie is better than not having the character at all.

Affordable compact cars often force buyers to compromise somewhere, whether it’s reliability, driving enjoyment, interior quality, or efficiency. That’s what makes the Honda Civic such a standout in 2026. Few cars at this price point manage to balance all the things that matter quite as well, combining strong fuel economy, impressive reliability, sharp handling, and a surprisingly refined cabin in one affordable package.

Your phone already uses its sensors more than you probably think. They count your steps, point maps in the right direction, adjust screen brightness, detect motion, and rotate the display when you turn the phone sideways. Phyphox is an open-source app that lets you use those sensors directly, so you can explore the world around you instead of only seeing the features they power.

Spotify is rolling out a new initiative on its platform that will make it simpler to get concert tickets in the U.S. The streaming platform has introduced Reserved, a way for Spotify Premium subscribers in the U.S. to get concert tickets without having to queue up in a race against others to get their hands on a ticket.

The American car market moves fast, and even huge nameplates can disappear almost overnight. Sedans like the Ford Fusion used to be everywhere, but the SUV boom pushed a lot of longtime favorites completely out of the conversation.

Spotify has used its 2026 Investor Day to introduce new features, including a desktop app built around AI. The company's new Studio by Spotify Labs is effectively a NotebookLM for audio that integrates the streaming service into your daily routine.

With a new Star Wars movie day approaching, The Mandalorian and Grogu is the perfect time to dive into the Galaxy Far, Far Away. Even with 11 movies, 7 live-action Disney+ shows, and numerous animated titles, there are plenty of adventures to be found off-screen. And across its 49-year history, the franchise's best stories have sometimes not been found on screen but in the pages of its comic book offerings.

What are book-style foldables good for? The answer is right there in the name! It's time Samsung, the company that mainstreamed this type of phone, used that expertise to go after the Kindle head-on.

When Nvidia announced that it'd be letting older GPUs gain access to DLSS 4, all eyes were on AMD to do the same. Previously, both GPU makers locked their most precious AI-driven frame generation and upscaling tech behind a paywall of sorts: you had to own a GPU from the latest generation in order to try them out.